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-rw-r--r--tools/perf/arch/x86/util/perf_regs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/perf_regs.c b/tools/perf/arch/x86/util/perf_regs.c
index 99ea60211e16..c218b83e063b 100644
--- a/tools/perf/arch/x86/util/perf_regs.c
+++ b/tools/perf/arch/x86/util/perf_regs.c
@@ -2,6 +2,7 @@
#include <errno.h>
#include <string.h>
#include <regex.h>
+#include <linux/kernel.h>
#include <linux/zalloc.h>
#include "../../perf-sys.h"